{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001612","493:4930001776","493:4930001216","493:4930002605","493:4930001315","493:4930001768","493:4930000500","470:4700005819","493:4930001476","493:4930001594","493:4930003110","493:4930002274","493:4930001093","493:4930002607","493:4930000982","493:4930002101","493:4930000769","493:4930000973","470:4700007861","493:4930002264","470:4700006101","493:4930002931","493:4930000864","493:4930000572","493:4930001908"],"twin_admin_codes":[493,493,493,493,493,493,493,470,493,493,493,493,493,493,493,493,493,493,470,493,470,493,493,493,493],"twin_sims":[0.8378652786968441,0.8248547257419283,0.7280640958482042,0.6733517094454998,0.6309902941730684,0.6129003720639221,0.5939858635919298,0.5586991243697008,0.5400446371114621,0.5290909814394624,0.5271269349658526,0.5219074118001247,0.5115601934216029,0.4980273615251771,0.4907331306747903,0.4888599962714879,0.485892296254871,0.4793597934945783,0.47872945966665714,0.46005651754843163,0.4596375287908939,0.4511494418589652,0.4486364517509557,0.44577505507592874,0.43856641060396717],"twin_dists":[0.0772503137942842,0.08059504606810416,0.10347112562873605,0.11550617894787191,0.1246341514768945,0.12851051071101505,0.1325610459138687,0.14013742320451886,0.1441669383234798,0.14654480005762474,0.14697223802678114,0.14810989015105105,0.1503731234386614,0.15335094850450184,0.1549653349363764,0.15538103945756865,0.15604064744566395,0.15749698981367935,0.15763784601713365,0.16183902994415186,0.16193396488543313,0.16386399862758086,0.16443796563671595,0.16509298425605526,0.16675034796494034],"n_dims_used":45,"mean_confidence":0.9251510620117187},"coverage":{"mean_confidence":0.9251510620117187,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}